Universal charger for marine waterproof lead-acid battery and lithium battery

Abstract

The utility model discloses a marine universal charger for a waterproof lead-acid battery and a lithium battery, which comprises a main shell, a heat dissipation sealing cover is fixedly arranged on the front side of the main shell through bolts, a voltage transformation module is arranged between the main shell and the heat dissipation sealing cover, a groove is arranged on the surface of the heat dissipation sealing cover, and a waterproof fan is fixedly arranged in the groove through bolts. A fan mesh enclosure is fixedly installed on the surface of the waterproof fan, a motor of the waterproof fan is attached to the surface of the heat dissipation sealing cover, the two sides of the main shell and the two sides of the heat dissipation sealing cover are arranged in a sealed mode, edge strips with bolt holes are arranged at the upper end and the lower end of the heat dissipation sealing cover, and the heat dissipation sealing cover is fixed to the upper support through bolts. Through the sealing gasket, the waterproof joint and the waterproof fan, the waterproof performance of the whole charger is improved, and the safety of the charger in wading areas such as a ship is improved; the whole charger is cooled through the heat dissipation sealing cover and the waterproof fan, double heat dissipation is adopted, and the heat dissipation efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chargers, in particular to a universal charger for marine waterproof lead-acid batteries and lithium batteries. Background Art

[0002] A battery is a device that can convert chemical energy into electrical energy. The commonly used types of batteries are mainly divided into dry batteries, lead-acid batteries and lithium batteries, among which lead-acid batteries and lithium batteries are rechargeable batteries.

[0003] Lead-acid batteries and lithium batteries are widely used, and their chargers have both heat dissipation and voltage transformation functions. Existing chargers for lead-acid batteries and lithium batteries have poor waterproof performance and are very dangerous to use in wading areas on board.

[0004] Therefore, we propose a universal charger for marine waterproof lead-acid batteries and lithium batteries to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a universal charger for marine waterproof lead-acid batteries and lithium batteries to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a universal charger for marine waterproof lead-acid batteries and lithium batteries, comprising: a main housing, a heat dissipation cover is fixedly installed on the front side of the main housing by bolts, and a transformer module is installed between the main housing and the heat dissipation cover;

[0007] The surface of the heat dissipation cover is provided with a groove, in which a waterproof fan is fixedly installed by bolts, a fan mesh cover is fixedly installed on the surface of the waterproof fan, and a motor of the waterproof fan is attached to the surface of the heat dissipation cover;

[0008] The main shell and the heat dissipation cover are sealed at both sides, and the upper and lower ends of the heat dissipation cover are provided with side strips with bolt holes, and the heat dissipation cover is fixed to the upper bracket by bolts.

[0009] Preferably, the left shell and the right shell are fixedly mounted on both sides of the main shell and the heat dissipation cover by bolts.

[0010] Preferably, the left shell and the right shell are wrapped around both ends of the main shell and the heat dissipation cover.

[0011] Preferably, sealing gaskets are provided at the joints between the main shell and the left shell and the right shell.

[0012] Preferably, a plurality of waterproof connectors are provided on the side of the right shell, and the waterproof connectors are connected to the power cord and the charging cord.

[0013] Preferably, a PCB circuit board is fixedly arranged in the main shell, and the PCB circuit board is electrically connected to the waterproof fan, the power cord, the charging cord and the transformer module.

[0014] Preferably, a control panel is provided on the surface of the main shell, and the control panel mainly comprises a control panel shell and a panel outer shell. A PLC board is provided inside the control panel shell and the panel outer shell, and the PLC board is provided with an indicator light. A light-transmitting hole is opened on the panel outer shell, and a surface sticker is also provided on the surface of the panel outer shell.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Improve the waterproofness of the entire charger through sealing pads, waterproof connectors and waterproof fans, and improve the safety of the charger in water-related areas such as ships;

[0017] 2. The entire charger is cooled by the heat dissipation cover and waterproof fan, using double heat dissipation to improve heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a rear view of the utility model;

[0020] Figure 3 It is an exploded view of the components of the utility model;

[0021] Figure 4 This is a disassembly diagram of the left housing, the right housing and the sealing gasket in the utility model;

[0022] Figure 5 This is a disassembly diagram of the control panel in the present utility model.

[0023] In the figure: 3, left shell; 4, sealing gasket; 5, main shell; 6, control panel shell; 7, PLC board; 8, panel shell; 9, surface mount; 10, PCB circuit board; 11, heat dissipation cover; 12, right shell; 13, waterproof connector; 14, waterproof fan; 15, fan mesh cover. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5The utility model provides a technical solution: a universal charger for marine waterproof lead-acid batteries and lithium batteries, comprising: a main housing 5, a heat dissipation cover 11 is fixedly installed on the front side of the main housing 5 by bolts, a transformer module is installed between the main housing 5 and the heat dissipation cover 11, a groove is provided on the surface of the heat dissipation cover 11, a waterproof fan 14 is fixedly installed in the groove by bolts, and a fan mesh cover 15 is fixedly installed on the surface of the waterproof fan 14;

[0026] The waterproof fan 14 blows air to the front side, and the fan mesh cover 15 plays a protective role. The motor of the waterproof fan 14 is attached to the surface of the heat dissipation cover 11, and the heat generated by the motor and the transformer is dissipated by the heat dissipation cover 11 and the waterproof fan 14;

[0027] The upper and lower ends of the heat dissipation cover 11 are provided with side strips with bolt holes, and the heat dissipation cover 11 is fixed to the upper bracket by bolts;

[0028] The left shell 3 and the right shell 12 are fixedly installed on both sides of the main shell 5 and the heat dissipation cover 11 by bolts. The left shell 3 and the right shell 12 are wrapped around both ends of the main shell 5 and the heat dissipation cover 11 to play a waterproof role;

[0029] A sealing gasket 4 is provided at the joint between the main housing 5 and the left housing 3 and the right housing 12 to further play a role in sealing and waterproofing;

[0030] A plurality of waterproof connectors 13 are provided on the side of the right housing 12. The waterproof connectors 13 are used to connect the power cord and the charging cord. The waterproof connectors 13 can be connected to a plurality of charging cords to improve adaptability.

[0031] A PCB circuit board 10 is fixedly arranged in the main housing 5, and the PCB circuit board 10 is electrically connected to the waterproof fan 14, the power line, the charging line and the transformer module;

[0032] A control panel is provided on the surface of the main shell 5, and the control panel mainly includes a control panel shell 6 and a panel outer shell 8. A PLC board 7 is provided inside the control panel shell 6 and the panel outer shell 8. The PLC board 7 is provided with an indicator light. A light-transmitting hole is opened on the panel outer shell 8, and a surface sticker 9 is also provided on the surface of the panel outer shell 8.

[0033] Working principle: The waterproof property of the whole charger is improved through the sealing pad 4, the waterproof connector 13 and the waterproof fan 14;

[0034] The heat dissipation cover 11 and the waterproof fan 14 are used to dissipate heat from the entire charger.

[0035] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A universal charger for marine waterproof lead-acid batteries and lithium batteries, comprising: A main housing (5), a heat dissipation cover (11) being fixedly mounted on the front side of the main housing (5) by means of bolts, and a transformer module being mounted between the main housing (5) and the heat dissipation cover (11); The invention is characterized in that: a groove is provided on the surface of the heat dissipation cover (11), a waterproof fan (14) is fixedly installed in the groove by bolts, a fan mesh cover (15) is fixedly installed on the surface of the waterproof fan (14), and a motor of the waterproof fan (14) is attached to the surface of the heat dissipation cover (11); The main housing (5) and the heat dissipation cover (11) are sealed on both sides, and the upper and lower ends of the heat dissipation cover (11) are provided with side strips with bolt holes, and the heat dissipation cover (11) is fixed to the upper bracket by bolts.

2. A universal charger for marine waterproof lead-acid batteries and lithium batteries according to claim 1, characterized in that: The left housing (3) and the right housing (12) are fixedly mounted on both sides of the main housing (5) and the heat dissipation cover (11) by bolts.

3. A universal charger for marine waterproof lead-acid batteries and lithium batteries according to claim 2, characterized in that: The left shell (3) and the right shell (12) are wrapped around the two ends of the main shell (5) and the heat dissipation cover (11).

4. A universal charger for marine waterproof lead-acid batteries and lithium batteries according to claim 3, characterized in that: A sealing gasket (4) is provided at the insertion joint between the main housing (5) and the left housing (3) and the right housing (12).

5. A universal charger for marine waterproof lead-acid batteries and lithium batteries according to claim 4, characterized in that: A plurality of waterproof connectors (13) are provided on the side of the right shell (12), and the waterproof connectors (13) are connected to the power line and the charging line.

6. A universal charger for marine waterproof lead-acid batteries and lithium batteries according to claim 1, characterized in that: A PCB circuit board (10) is fixedly arranged in the main housing (5), and the PCB circuit board (10) is electrically connected to the waterproof fan (14), the power line, the charging line and the transformer module.

7. A universal charger for marine waterproof lead-acid batteries and lithium batteries according to claim 6, characterized in that: A control panel is provided on the surface of the main housing (5), the control panel mainly comprising a control panel shell (6) and a panel outer shell (8), a PLC board (7) is provided inside the control panel shell (6) and the panel outer shell (8), the PLC board (7) is provided with an indicator light, a light-transmitting hole is provided on the panel outer shell (8), and a surface sticker (9) is also provided on the surface of the panel outer shell (8).

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